DC 5V LM386 bluetooth Audio Amplifier Board Speaker 4ohm 5W Loudspeaker Box DIY Electronic Kit Not Assembled
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You'll get a full refund or 100% store credit after we receive the returned package and check it. The refund will be processed and credited automatically to your original method of payment. Please note that shipping costs and any duties or fees are not refundable. The extra shipping costs are non-refundable once the package has been shipped. You are responsible for paying these fees and we’re unable to waive or refund them, even if the order is returned back to us.Once we received and confirmed your returned item, we will send you an email to notify you that we have received your returned item. We will also notify you of the approval or rejection of your refund.If you have any problems regarding the refund process, please contact us. service@roymall.com or Whatsapp: +8619359849471Product Name: DIY KIT LM386 bluetooth Speaker
Power Supply: DC 5V (Mobile phone charger/ 5V adapter/ Power bank)
Amplifier Chip: LM386
Audio Input: bluetooth or Aux Input
Auxiliary Feature: Level Indicator (Spectrum Function)
Speaker: 5W 4 ohms
Shell Size: 102mm (height) x 61mm (length) x70mm (width)
Weight (After Completion): 215 grams
After powering on, the phone searches for the Bluetooth name M18, and can play music after connecting to Bluetooth. You can also connect an external 3.5 audio cable to play music.nBluetooth indicator:nWhen Bluetooth is not connected, the indicator light flashes quickly;nWhen Bluetooth is connected, the indicator light stays on;nWhen Bluetooth is playing, the indicator light flashes slowly.
Some components may be changed, but this does not affect use. Based on the actual goods received.
Note: This is an unsoldered product, you need to assemble it yourself.
>>>Manual: Click here to open<<<
Features:
1. DIY Kit: The DIY kit enables you to assemble the speaker yourself, providing a hands-on experience and a sense of achievement on completion.
2. LM386 Audio Amplifier: The LM386 amplifier chip enhances audio signal amplitude, optimizing your listening experience.
3. Dual Input Method: The speaker accepts both bluetooth and auxiliary inputs, making it adaptable to different audio devices.
4. Level Indicator: The level indicator, also known as a spectrum feature, lets you monitor the output level of the audio signal, adding an interactive engagement for users.
5. Compact Size: With a size of 102mm x 61mm x 70mm, this speaker is compact and portable while delivering a high-quality audio output of 5W at 4 ohms.
Package Include:
1x PCB board
1x bluetooth module
1x KA2284 chip
1x 8P IC holder
1x LM386 chip
1x 50K Dial Potentiometer
1x DC005 seat
1x 3.5 audio stand
1x A03 push button switch
2x 100UF 50V electrolytic capacitor
3x 10UF 25V electrolytic capacitors
5x 104 monolithic capacitors
7x 5MM colorful LED fog light
1x 4.7 ohm resistor
7x 10K resistors
1x 100 ohm resistor
1x 1K resistor
1x 33K resistor
1x 51K resistor
2x 8-15CM thread
1x DC005 power cord
3x 6*6*12 test buttons
1x acrylic shell 1 set
3x M3*10 double-pass nylon column
12x M3*6 screws
15x M3*8 screws
19x M3 nut
